This experiment is the first report on N, N'-dini-trosopiperazine (DNF)-induced neoplastic transformation of human embryonic nasopharyngeal (HENPE) cells. The transformed cells showed a prolonged life span, anchor...This experiment is the first report on N, N'-dini-trosopiperazine (DNF)-induced neoplastic transformation of human embryonic nasopharyngeal (HENPE) cells. The transformed cells showed a prolonged life span, anchorage independent growth, chromosome aberration, tumorigenicity and an altered cell morphological appearance. The results demonstrated that DNP was able to induce not only nasopharyngeal carcinoma (NPC) of rats in vivo, but also neoplastic transformation of HENPE cells in vitro.展开更多
文摘This experiment is the first report on N, N'-dini-trosopiperazine (DNF)-induced neoplastic transformation of human embryonic nasopharyngeal (HENPE) cells. The transformed cells showed a prolonged life span, anchorage independent growth, chromosome aberration, tumorigenicity and an altered cell morphological appearance. The results demonstrated that DNP was able to induce not only nasopharyngeal carcinoma (NPC) of rats in vivo, but also neoplastic transformation of HENPE cells in vitro.